OBD-II code · generic
U066A
Lost Communication With EGR Sensor E
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U066A mean?
U066A is defined as “Lost Communication With EGR Sensor E”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0669Lost Communication With EGR Sensor D
- U066BLost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor
- U0668Lost Communication With Engine Oil Level Sensor Circuit
- U066CLost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B
- U0667Lost Communication With Engine Oil Temperature Sensor A
- U066DLost Communication With Charge Air Cooler Temperature Sensor Bank 1
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.